Alright, let's work through 8485 times 8434 step by step
8485 × 8434 = 8434 × (8485)
+ 8434 × 5 resulting in 42170
+ 8434 × 80 that results in 674720
+ 8434 × 400 giving us 3373600
+ 8434 × 8000 what gives us 67472000

= 71562490
